If your knowledge of prison comes from "Shawshank Redemption," you probably think inmates have two career paths in prison making license plates or working in the laundry room. But it turns out inmates manufacture all kinds of products. Here are 10 products I didn't know were made by prisoners. In other words, here's your useless information for the day.

1. Victoria's Secret and JC Penney started using inmates at a prison in South Carolina to sew their lingerie in the 1990s.

2. There are 36 different prisons around the country where inmates make braille books for the blind.

3. Federal prisoners make human silhouette targets that the FBI and Homeland Security use for target practice.